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10956638 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10956638: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, construction: SOLIDSOLID, aperture_width: 11.690 INCHES NOMINAL11.690 INCHES NOMINAL IN, aperture_length: 15.940 INCHES NOMINAL15.940 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, fabrication_method: CELLULAR, UNEXPLODEDCELLULAR, UNEXPLODED. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-930-2242, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
10956638
NSN: 5330-00-930-2242
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
constructionSOLIDSOLID
aperture_width11.690 INCHES NOMINAL11.690 INCHES NOMINAL IN
aperture_length15.940 INCHES NOMINAL15.940 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
fabrication_methodCELLULAR, UNEXPLODEDCELLULAR, UNEXPLODED
cross-sectional_width0.630 INCHES NOMINAL0.630 INCHES NOMINAL IN
outside_corner_radius0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
cross-sectional_height0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
material_document_and_classificationMIL-STD-670 CL SB STYLE E GR 11 F2,Z MIL STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-930-2242
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10956638 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.630 INCHES NOMINAL0.630 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-670 CL SB STYLE E GR 11 F2,Z MIL STD SINGLE MATERIAL RESPONSE OVERALL
•
APERTURE WIDTH: 11.690 INCHES NOMINAL11.690 INCHES NOMINAL IN
•
APERTURE LENGTH: 15.940 INCHES NOMINAL15.940 INCHES NOMINAL IN
•
OUTSIDE CORNER RADIUS: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.630 INCHES NOMINAL0.630 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-670 CL SB STYLE E GR 11 F2,Z MIL STD SINGLE MATERIAL RESPONSE OVERALL
APERTURE WIDTH11.690 INCHES NOMINAL11.690 INCHES NOMINAL IN
APERTURE LENGTH15.940 INCHES NOMINAL15.940 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
FABRICATION METHODCELLULAR, UNEXPLODEDCELLULAR, UNEXPLODED
CONSTRUCTIONSOLIDSOLID
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
5330009302242Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10956638?
10956638 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 10956638?
There is 1 known substitute for 10956638: 5330009302242. Substitute compatibility should be verified for your specific system.
What is the NSN for 10956638?
10956638 is cataloged in the U.S. Government catalog under NSN 5330-00-930-2242. This indicates validated use in U.S. government and defense supply chains.
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